FixVault

DTC Troubleshooting Index

HANDSFREELINK CONTROL UNIT

DTC Description DTC Type Refer to
B1775  Microphone input/output shorted to power or open (with navigation) Signal error DTC Troubleshooting (see )
MICROPHONE INPUT/OUTPUT SHORTED TO POWER OR OPEN (WITHOUT NAVIGATION)  Signal error DTC Troubleshooting (see )
B1776  Microphone input/output shorted to ground (with navigation) Signal error DTC Troubleshooting (see )
MICROPHONE INPUT/OUTPUT SHORTED TO GROUND (WITHOUT NAVIGATION)  Signal error DTC Troubleshooting (see )
B1779  HandsFreeLink steering wheel switch failure (with navigation) Signal error DTC Troubleshooting (see )
HANDSFREELINK STEERING WHEEL SWITCH FAILURE (WITHOUT NAVIGATION)  Signal error DTC Troubleshooting (see )
B1780  HandsFreeLink steering wheel Switch line short Signal error DTC Troubleshooting (see )
B1792  HandsFreeLink control module error Internal error DTC Troubleshooting (see )
U1280 Communication bus line error (BUS-OFF) Loss of communication DTC Troubleshooting (see DTC U1280: COMMUNICATION BUS LINE ERROR (BUS-OFF) )